<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        ul {
            width: 800px;
            margin: 0 auto;
        }
        li {
            float: left;
            margin: 10px;
            list-style: none;
            border: 1px black solid;
            padding: 5px;
            border-radius: 10%;
            width: 21%;
        }
        img {
            width: 100%;
            height: 100%;
            border-radius: 10%;
        }
    </style>
</head>
<body>
    <ul >
        <li><img src="./素材/img/1.jpg" alt=""></li>
        <li><img src="./素材/img/2.jpg" alt=""></li>
        <li><img src="./素材/img/3.jpg" alt=""></li>
        <li><img src="./素材/img/4.jpg" alt=""></li>
        <li><img src="./素材/img/5.jpg" alt=""></li>
        <li><img src="./素材/img/6.jpg" alt=""></li>
        <li><img src="./素材/img/7.png" alt=""></li>
        <li><img src="./素材/img/8.png" alt=""></li>
    </ul>
</body>
</html>